Sedgman Onyx
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EngineersOnyx Projects is a project management and engineering company developing and executing projects for the resources and infrastructure sectors.
Onyx Projects is a privately owned company established in 2007. Its four founding directors have a combined experience of more than 100 years delivering greenfield and brownfield projects in mining and minerals processing, iron and steel, petrochemicals, oil refining, chemicals, manufacturing and water treatment facilities in Asia, Australasia, Europe, North America and South America.
This experience has been gained in both operating and engineering/construction company environments.
Contact Details
Level 3, 125 Murray Street, PERTH WA 6000
08 6467 2900
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Lists
Engineers
| Rank | Company | # | |
|---|---|---|---|
| 4th |  | GHD | 393 |
| 5th |  | Sedgman | 275 |
| 6th | | Sedgman Onyx | NFP |
| 7th | | Primero | NFP |
| 8th | | AECOM Australia | 250 |
170 engineers ranked by number of engineers in WA
Number of Employees
Engineers
| Rank | Company | # | |
|---|---|---|---|
| 136th | Power & Energy Services | 2 | |
| 137th | Intech Engineers | 2 | |
| 138th | Sedgman Onyx | NFP |
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Company Activity
| RANKING: 6 Up from 61 in Engineers list | 15 Feb 2024 |
| UPDATED: Engineers list | 12 Feb 2024 |
| NEW ROLE: James Peters, Group Manager Engineering | 12 Feb 2024 |
| NEW ROLE: Andre Kootje, Group Manager Sustaining Projects | 12 Feb 2024 |
| NEW ROLE: Oliver Holmes, Group Manager Major Projects | 12 Feb 2024 |
| UPDATED: Engineers list | 25 Jan 2024 |
| NEW ROLE: Peter Walkemeyer, General Manager | 23 Jan 2024 |
| NEW ROLE: Emilee Macdonald, Deputy General Manager for Sustaining Projects | 23 Jan 2024 |
| RANKING: 61 Up from 62 in Engineers list | 15 Dec 2023 |
| RANKING: 62 Up from 63 in Engineers list | 12 Oct 2023 |
